# waypoint_gui.cpp

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    00001 /* $Id: waypoint_gui.cpp 15589 2009-02-26 14:10:57Z smatz $ */
    00002
    00005 #include "stdafx.h"
    00006 #include "window_gui.h"
    00007 #include "gui.h"
    00008 #include "textbuf_gui.h"
    00009 #include "vehicle_gui.h"
    00010 #include "viewport_func.h"
    00011 #include "strings_func.h"
    00012 #include "gfx_func.h"
    00013 #include "command_func.h"
    00014 #include "company_func.h"
    00015 #include "functions.h"
    00016 #include "window_func.h"
    00017
    00018 #include "table/strings.h"
    00019
    00020 struct WaypointWindow : Window {
    00021 private:
    00022   Waypoint *wp;
    00023
    00024   enum WaypointViewWidget {
    00025     WAYPVW_CLOSEBOX = 0,
    00026     WAYPVW_CAPTION,
    00027     WAYPVW_STICKY,
    00028     WAYPVW_VIEWPORTPANEL,
    00029     WAYPVW_SPACER,
    00030     WAYPVW_CENTERVIEW,
    00031     WAYPVW_RENAME,
    00032     WAYPVW_SHOW_TRAINS,
    00033   };
    00034
    00035 public:
    00036   WaypointWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)
    00037   {
    00038     this->wp = GetWaypoint(this->window_number);
    00039     if (this->wp->owner != OWNER_NONE) this->owner = this->wp->owner;
    00040
    00041     this->flags4 |= WF_DISABLE_VP_SCROLL;
    00042     InitializeWindowViewport(this, 3, 17, 254, 86, this->wp->xy, ZOOM_LVL_MIN);
    00043
    00044     this->FindWindowPlacementAndResize(desc);
    00045   }
    00046
    00047   ~WaypointWindow()
    00048   {
    00049     DeleteWindowById(WC_TRAINS_LIST, (this->window_number << 16) | (VEH_TRAIN << 11) | VLW_WAYPOINT_LIST | this->wp->owner);
    00050   }
    00051
    00052   virtual void OnPaint()
    00053   {
    00054     /* You can only change your own waypoints */
    00055     this->SetWidgetDisabledState(WAYPVW_RENAME, this->wp->owner != _local_company);
    00056     /* Disable the widget for waypoints with no owner (after company bankrupt) */
    00057     this->SetWidgetDisabledState(WAYPVW_SHOW_TRAINS, this->wp->owner == OWNER_NONE);
    00058
    00059     SetDParam(0, this->wp->index);
    00060     this->DrawWidgets();
    00061
    00062     this->DrawViewport();
    00063   }
    00064
    00065   virtual void OnClick(Point pt, int widget)
    00066   {
    00067     switch (widget) {
    00068       case WAYPVW_CENTERVIEW: /* scroll to location */
    00069         if (_ctrl_pressed) {
    00070           ShowExtraViewPortWindow(this->wp->xy);
    00071         } else {
    00072           ScrollMainWindowToTile(this->wp->xy);
    00073         }
    00074         break;
    00075
    00076       case WAYPVW_RENAME: /* rename */
    00077         SetDParam(0, this->wp->index);
    00078         ShowQueryString(STR_WAYPOINT_RAW, STR_EDIT_WAYPOINT_NAME, MAX_LENGTH_WAYPOINT_NAME_BYTES, MAX_LENGTH_WAYPOINT_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT);
    00079         break;
    00080
    00081       case WAYPVW_SHOW_TRAINS: /* show list of trains having this waypoint in their orders*/
    00082         ShowVehicleListWindow(this->wp);
    00083         break;
    00084     }
    00085   }
    00086
    00087   virtual void OnInvalidateData(int data)
    00088   {
    00089     int x = TileX(this->wp->xy) * TILE_SIZE;
    00090     int y = TileY(this->wp->xy) * TILE_SIZE;
    00091     ScrollWindowTo(x,y, this);
    00092   }
    00093
    00094   virtual void OnQueryTextFinished(char *str)
    00095   {
    00096     if (str == NULL) return;
    00097
    00098     DoCommandP(0, this->window_number, 0, CMD_RENAME_WAYPOINT | CMD_MSG(STR_CANT_CHANGE_WAYPOINT_NAME), NULL, str);
    00099   }
    00100
    00101 };
    00102
    00103 static const Widget _waypoint_view_widgets[] = {
    00104 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW},                 // WAYPVW_CLOSEBOX
    00105 {    WWT_CAPTION,   RESIZE_NONE,  COLOUR_GREY,    11,   247,     0,    13, STR_WAYPOINT_VIEWPORT, STR_018C_WINDOW_TITLE_DRAG_THIS},       // WAYPVW_CAPTION
    00106 {  WWT_STICKYBOX,   RESIZE_NONE,  COLOUR_GREY,   248,   259,     0,    13, 0x0,                   STR_STICKY_BUTTON},                     // WAYPVW_STICKY
    00107 {      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,     0,   259,    14,   105, 0x0,                   STR_NULL},                              // WAYPVW_VIEWPORTPANEL
    00108 {      WWT_INSET,   RESIZE_NONE,  COLOUR_GREY,     2,   257,    16,   103, 0x0,                   STR_NULL},                              // WAYPVW_SPACER
    00109 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,   121,   106,   117, STR_00E4_LOCATION,     STR_3053_CENTER_MAIN_VIEW_ON_STATION},  // WAYPVW_CENTERVIEW
    00110 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,   122,   244,   106,   117, STR_0130_RENAME,       STR_CHANGE_WAYPOINT_NAME},              // WAYPVW_RENAME
    00111 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,   245,   259,   106,   117, STR_TRAIN,             STR_SCHEDULED_TRAINS_TIP },             // WAYPVW_SHOW_TRAINS
    00112 {   WIDGETS_END},
    00113 };
    00114
    00115 static const WindowDesc _waypoint_view_desc = {
    00116   WDP_AUTO, WDP_AUTO, 260, 118, 260, 118,
    00117   WC_WAYPOINT_VIEW, WC_NONE,
    00118   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON,
    00119   _waypoint_view_widgets,
    00120 };
    00121
    00122 void ShowWaypointWindow(const Waypoint *wp)
    00123 {
    00124   if (!wp->IsValid()) return;  // little safety
    00125   AllocateWindowDescFront<WaypointWindow>(&_waypoint_view_desc, wp->index);
    00126 }